/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/bluetooth/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.break.symmetry.of.preference.order false --chcsolver.chc.solver.backend TREEAUTOMIZER --chcsolver.produce.chc.model.if.query.is.sat false --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat true --rcfgbuilder.smt.solver Internal_SMTInterpol -i ../../../trunk/examples/threadmodular/regression/bluetooth/bluetooth.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 18:20:18,336 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 18:20:18,399 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/bluetooth/ThreadModularVerifier.Settings.epf [2023-07-03 18:20:18,405 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 18:20:18,407 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 18:20:18,407 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 18:20:18,407 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 18:20:18,408 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 18:20:18,408 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 18:20:18,409 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 18:20:18,409 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 18:20:18,410 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 18:20:18,410 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 18:20:18,411 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 18:20:18,411 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 18:20:18,411 INFO L137 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMT solver -> Internal_SMTInterpol [2023-07-03 18:20:18,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 18:20:18,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 18:20:18,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 18:20:18,621 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 18:20:18,622 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 18:20:18,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/bluetooth/bluetooth.bpl [2023-07-03 18:20:18,623 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/bluetooth/bluetooth.bpl' [2023-07-03 18:20:18,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 18:20:18,643 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 18:20:18,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 18:20:18,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 18:20:18,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 18:20:18,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:18,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:18,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:18,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:18,667 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:18,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:18,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:18,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:18,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 18:20:18,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 18:20:18,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 18:20:18,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 18:20:18,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:18,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-07-03 18:20:18,746 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 18:20:18,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 18:20:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 18:20:18,776 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 18:20:18,778 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 18:20:18,782 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 18:20:18,873 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 18:20:18,919 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 18:20:18,920 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 18:20:18,922 INFO L201 PluginConnector]: Adding new model bluetooth.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 06:20:18 BoogieIcfgContainer [2023-07-03 18:20:18,922 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 18:20:18,923 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 18:20:18,923 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 18:20:18,923 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 18:20:18,926 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 06:20:18" (1/1) ... [2023-07-03 18:20:19,115 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stopped := true;' is: true [2023-07-03 18:20:19,120 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,122 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:19,123 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume is_server;' is: true [2023-07-03 18:20:19,124 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !is_server;' is: true [2023-07-03 18:20:19,126 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:19,129 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:19,130 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 18:20:19,130 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:19,135 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,135 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 18:20:19,146 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'stopped := true;' is: true [2023-07-03 18:20:19,155 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,158 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:19,160 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'assume is_server;' is: true [2023-07-03 18:20:19,162 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'assume !is_server;' is: true [2023-07-03 18:20:19,276 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'is_server := !server_started;server_started := true;' is: server_started [2023-07-03 18:20:19,280 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:19,282 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'assume true;' is: true [2023-07-03 18:20:19,283 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:19,288 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,313 INFO L180 IndependenceChecker]: instantiated independence condition for 'is_server := !server_started;server_started := true;' and 'assume true;' is: true [2023-07-03 18:20:19,319 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'stopped := true;' is: true [2023-07-03 18:20:19,325 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,326 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:19,327 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'assume is_server;' is: true [2023-07-03 18:20:19,328 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'assume !is_server;' is: true [2023-07-03 18:20:19,330 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:19,332 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:19,333 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'assume true;' is: true [2023-07-03 18:20:19,333 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:19,336 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,339 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume is_server;' and 'assume true;' is: true [2023-07-03 18:20:19,345 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'stopped := true;' is: true [2023-07-03 18:20:19,348 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,348 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:19,349 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'assume is_server;' is: true [2023-07-03 18:20:19,350 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'assume !is_server;' is: true [2023-07-03 18:20:19,351 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:19,353 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:19,354 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'assume true;' is: true [2023-07-03 18:20:19,355 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:19,357 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,358 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !is_server;' and 'assume true;' is: true [2023-07-03 18:20:19,363 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'stopped := true;' is: true [2023-07-03 18:20:19,366 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,367 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:19,367 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume is_server;' is: true [2023-07-03 18:20:19,368 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume !is_server;' is: true [2023-07-03 18:20:19,369 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:19,370 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:19,371 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2023-07-03 18:20:19,373 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:19,376 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,377 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2023-07-03 18:20:19,383 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stopped := true;' is: true [2023-07-03 18:20:19,661 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: (and (not (= pendingIo 1)) (not (= pendingIo 0))) [2023-07-03 18:20:19,666 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:19,667 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume is_server;' is: true [2023-07-03 18:20:19,668 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume !is_server;' is: true [2023-07-03 18:20:19,670 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:19,672 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:19,673 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2023-07-03 18:20:19,691 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stoppingFlag := true;' is: false [2023-07-03 18:20:19,885 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: (and (not (= pendingIo 1)) (not (= pendingIo 0))) [2023-07-03 18:20:19,887 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2023-07-03 18:20:19,893 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'stopped := true;' is: true [2023-07-03 18:20:19,925 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:19,974 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume stoppingEvent;' is: (not (= pendingIo 1)) [2023-07-03 18:20:19,976 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume is_server;' is: true [2023-07-03 18:20:19,978 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume !is_server;' is: true [2023-07-03 18:20:19,980 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:20,149 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: (and (not (= pendingIo 1)) (not (= pendingIo 0))) [2023-07-03 18:20:20,152 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume true;' is: true [2023-07-03 18:20:20,153 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:20,179 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,181 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume true;' is: true [2023-07-03 18:20:20,188 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2023-07-03 18:20:20,191 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,192 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:20,192 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume is_server;' is: true [2023-07-03 18:20:20,193 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !is_server;' is: true [2023-07-03 18:20:20,194 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:20,200 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:20,200 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:20:20,201 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:20,203 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,204 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:20:20,212 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'stopped := true;' is: true [2023-07-03 18:20:20,214 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,215 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:20,215 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume is_server;' is: true [2023-07-03 18:20:20,217 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume !is_server;' is: true [2023-07-03 18:20:20,219 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:20,221 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:20,222 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2023-07-03 18:20:20,222 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:20,224 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,224 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2023-07-03 18:20:20,232 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'stopped := true;' is: true [2023-07-03 18:20:20,257 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,282 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume stoppingEvent;' is: (not (= pendingIo 1)) [2023-07-03 18:20:20,285 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume is_server;' is: true [2023-07-03 18:20:20,293 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume !is_server;' is: true [2023-07-03 18:20:20,296 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:20,420 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: (and (not (= pendingIo 1)) (not (= pendingIo 0))) [2023-07-03 18:20:20,422 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume true;' is: true [2023-07-03 18:20:20,425 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:20,440 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,442 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume true;' is: true [2023-07-03 18:20:20,449 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'stopped := true;' is: true [2023-07-03 18:20:20,452 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,452 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:20,459 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume is_server;' is: true [2023-07-03 18:20:20,463 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume !is_server;' is: true [2023-07-03 18:20:20,464 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:20,465 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:20,465 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2023-07-03 18:20:20,465 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:20,467 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,468 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2023-07-03 18:20:20,478 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2023-07-03 18:20:20,482 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,483 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2023-07-03 18:20:20,483 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume is_server;' is: true [2023-07-03 18:20:20,484 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !is_server;' is: true [2023-07-03 18:20:20,489 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'is_server := !server_started;server_started := true;' is: true [2023-07-03 18:20:20,490 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 18:20:20,491 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:20:20,491 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2023-07-03 18:20:20,492 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 18:20:20,492 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:20:20,524 INFO L201 PluginConnector]: Adding new model bluetooth.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:20:20 HornClauseAST [2023-07-03 18:20:20,525 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 18:20:20,526 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 18:20:20,527 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 18:20:20,527 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 18:20:20,528 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:20:20" (1/1) ... [2023-07-03 18:20:20,529 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/bluetooth/CHC_conditional_bluetooth.bpl_UID1026181504428893075.smt2 [2023-07-03 18:20:20,583 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 18:20:20,585 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 18:20:20,585 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 18:20:20,585 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 18:20:20,586 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "bluetooth.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:20:20" (1/1) ... [2023-07-03 18:20:20,605 INFO L145 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2023-07-03 18:49:44,589 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-07-03 18:49:44,591 INFO L158 Benchmark]: Toolchain (without parser) took 1765947.88ms. Allocated memory was 350.2MB in the beginning and 6.2GB in the end (delta: 5.9GB). Free memory was 307.9MB in the beginning and 2.7GB in the end (delta: -2.4GB). Peak memory consumption was 4.4GB. Max. memory is 15.0GB. [2023-07-03 18:49:44,592 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.23ms. Allocated memory is still 350.2MB. Free memory is still 308.9MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 18:49:44,592 INFO L158 Benchmark]: Boogie Preprocessor took 28.98ms. Allocated memory is still 350.2MB. Free memory was 307.9MB in the beginning and 306.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 18:49:44,593 INFO L158 Benchmark]: RCFGBuilder took 248.56ms. Allocated memory is still 350.2MB. Free memory was 306.0MB in the beginning and 296.0MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 18:49:44,593 INFO L158 Benchmark]: IcfgToChc took 1602.73ms. Allocated memory was 350.2MB in the beginning and 448.8MB in the end (delta: 98.6MB). Free memory was 296.0MB in the beginning and 338.0MB in the end (delta: -42.0MB). Peak memory consumption was 65.7MB. Max. memory is 15.0GB. [2023-07-03 18:49:44,594 INFO L158 Benchmark]: ChcSmtPrinter took 57.11ms. Allocated memory is still 448.8MB. Free memory was 338.0MB in the beginning and 333.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-07-03 18:49:44,594 INFO L158 Benchmark]: ChcSolver took 1764005.42ms. Allocated memory was 448.8MB in the beginning and 6.2GB in the end (delta: 5.8GB). Free memory was 333.8MB in the beginning and 2.7GB in the end (delta: -2.4GB). Peak memory consumption was 4.4GB. Max. memory is 15.0GB. [2023-07-03 18:49:44,597 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23ms. Allocated memory is still 350.2MB. Free memory is still 308.9MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 28.98ms. Allocated memory is still 350.2MB. Free memory was 307.9MB in the beginning and 306.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 248.56ms. Allocated memory is still 350.2MB. Free memory was 306.0MB in the beginning and 296.0MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 1602.73ms. Allocated memory was 350.2MB in the beginning and 448.8MB in the end (delta: 98.6MB). Free memory was 296.0MB in the beginning and 338.0MB in the end (delta: -42.0MB). Peak memory consumption was 65.7MB. Max. memory is 15.0GB. * ChcSmtPrinter took 57.11ms. Allocated memory is still 448.8MB. Free memory was 338.0MB in the beginning and 333.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * ChcSolver took 1764005.42ms. Allocated memory was 448.8MB in the beginning and 6.2GB in the end (delta: 5.8GB). Free memory was 333.8MB in the beginning and 2.7GB in the end (delta: -2.4GB). Peak memory consumption was 4.4GB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while TreeAutomizerCEGAR was refining abstraction,while Minimize was minimizing tree automaton,while Totalize was totalizing tree automaton with 41 nodes. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown